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BOSTON MARATHON 2023

Jana Eggers

Bib: 15868•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:31/mi
32:39
↑ 97↓ 3451.5%
10K· 6.21 mi
10:43/mi
1:05:58
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:38:45
↑ 67↓ 78
20K· 12.43 mi
10:39/mi
2:11:51
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:19:07
↑ 19↓ 370.5%
25K· 15.53 mi
10:41/mi
2:45:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:53/mi
3:18:52
↑ 181↓ 1480.2%
20M
10:42/mi
3:33:24
↑ 64↓ 500.2%
21M
10:59/mi
3:44:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:52:10
↑ 17↓ 861.7%
23M
10:41/mi
4:05:32
↑ 23↓ 630.6%
24M
10:23/mi
4:15:55
↓ 821.3%
40K· 24.85 mi
10:26/mi
4:24:50
↓ 200.3%
25.2M
11:10/mi
4:28:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:39:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:19:07
Pace10:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:19:55
Pace10:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4732:3910:3132:39
10:31
-
10K
6.21 mi11:37:061:05:5810:3733:19
10:43
+0:12
15K
9.32 mi12:09:531:38:4510:3632:47
10:33
-0:10
20K
12.43 mi12:42:592:11:5110:3733:06
10:39
+0:06
Half
13.11 mi12:50:152:19:0710:377:16
10:39
0:00
25K
15.53 mi13:16:102:45:0210:3725:55
10:41
+0:02
30K
18.64 mi13:50:003:18:5210:4033:50
10:53
+0:12
20M
20.00 mi14:04:323:33:2410:4014:32
10:42
-0:11
21M
21.00 mi14:15:313:44:2310:4110:59
10:59
+0:17
35K
21.75 mi14:23:183:52:1010:417:47
10:24
-0:35
23M
23.00 mi14:36:404:05:3210:4113:22
10:41
+0:17
24M
24.00 mi14:47:034:15:5510:4010:23
10:23
-0:18
40K
24.85 mi14:55:584:24:5010:398:55
10:26
+0:03
25.2M
25.20 mi14:59:494:28:4110:403:51
11:10
+0:44
Finish
26.22 mi15:10:104:39:0210:3910:21
10:09
-1:01

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:09 /mi

Average Pace

10:39 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:35:11

99% of race

Time at Steady Pace

3:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:03:4732:3910:3132:39
10:31
#24740
10K
6.21 mi11:37:061:05:5810:3733:19
10:43
#24947
15K
9.32 mi12:09:531:38:4510:3632:47
10:33
#24791
20K
12.43 mi12:42:592:11:5110:3733:06
10:39
#24612
Half
13.11 mi12:50:152:19:0710:377:16
10:39
#24611
25K
15.53 mi13:16:102:45:0210:3725:55
10:41
#24398
30K
18.64 mi13:50:003:18:5210:4033:50
10:53
#24105
20M
20.00 mi14:04:323:33:2410:4014:32
10:42
#23980
21M
21.00 mi14:15:313:44:2310:4110:59
10:59
#23837
35K
21.75 mi14:23:183:52:1010:417:47
10:24
#23787
23M
23.00 mi14:36:404:05:3210:4113:22
10:41
#23676
24M
24.00 mi14:47:034:15:5510:4010:23
10:23
#23600
40K
24.85 mi14:55:584:24:5010:398:55
10:26
#23539
25.2M
25.20 mi14:59:494:28:4110:403:51
11:10
#23501
Finish
26.22 mi15:10:104:39:0210:3910:21
10:09
#23459
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24740102961029624554(Top 92%)10209(Top 89%)10209(Top 846%)
10K6.21 mi3.10 mi24947-20710404-10810404-10825052(Top 94%)10470(Top 92%)10470(Top 867%)
15K9.32 mi3.11 mi24791+15610332+7210332+7224554(Top 92%)10209(Top 89%)10209(Top 846%)
20K12.43 mi3.11 mi24612+17910240+9210240+9224104(Top 91%)9972(Top 87%)9972(Top 826%)
Half13.11 mi0.68 mi24611+1102401024024467(Top 92%)10187(Top 89%)10187(Top 844%)
25K15.53 mi2.42 mi24398+21310131+10910131+10923494(Top 88%)9665(Top 85%)9665(Top 801%)
30K18.64 mi3.11 mi24105+2939974+1579974+15722923(Top 86%)9423(Top 82%)9423(Top 781%)
20M20.00 mi1.36 mi23980+1259913+619913+6122153(Top 83%)9069(Top 79%)9069(Top 751%)
21M21.00 mi1.00 mi23837+1439848+659848+6520817(Top 78%)8365(Top 73%)8365(Top 693%)
35K21.75 mi0.75 mi23787+509826+229826+2222214(Top 83%)9170(Top 80%)9170(Top 760%)
23M23.00 mi1.25 mi23676+1119771+559771+5521718(Top 82%)8920(Top 78%)8920(Top 739%)
24M24.00 mi1.00 mi23600+769738+339738+3321777(Top 82%)8998(Top 79%)8998(Top 745%)
40K24.85 mi0.85 mi23539+619712+269712+2621071(Top 79%)8660(Top 76%)8660(Top 717%)
25.2M25.20 mi0.35 mi23501+389703+99703+920885(Top 78%)8537(Top 75%)8537(Top 707%)
Finish26.22 mi1.02 mi23459+429689+149689+1422196(Top 83%)9230(Top 81%)9230(Top 765%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24554

Females

10209

F50-54

10209

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25052

Females

10470

F50-54

10470

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24554

Females

10209

F50-54

10209

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24104

Females

9972

F50-54

9972

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24467

Females

10187

F50-54

10187

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23494

Females

9665

F50-54

9665

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22923

Females

9423

F50-54

9423

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22153

Females

9069

F50-54

9069

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20817

Females

8365

F50-54

8365

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22214

Females

9170

F50-54

9170

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21718

Females

8920

F50-54

8920

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21777

Females

8998

F50-54

8998

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21071

Females

8660

F50-54

8660

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20885

Females

8537

F50-54

8537

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22196

Females

9230

F50-54

9230

Passing Analysis

Category:
Athletes Passed
1770
Passed By
489
Net Change
+1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24740
5K → 10K108315-207#24740#24947
10K → 15K20448+156#24947#24791
15K → 20K20930+179#24791#24612
20K → Half2120+1#24612#24611
Half → 25K22613+213#24611#24398
25K → 30K30714+293#24398#24105
30K → 20M13914+125#24105#23980
20M → 21M1452+143#23980#23837
21M → 35K588+50#23837#23787
35K → 23M1165+111#23787#23676
23M → 24M782+76#23676#23600
24M → 40K643+61#23600#23539
40K → 25.2M402+38#23539#23501
25.2M → Finish5513+42#23501#23459
TOTALS1770489+1281
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing